. >> reporter: she says they were huge fans of hannah montana. jaycee wanted to be a model. always clean and well dressed. no hint of the tragic reality. investigators have expanding the crime scene at garrido's home, bringing in cadaver dogs to search the property next door. they're looking at whether he could be connected to a string of murders. >> what we also know is garrido had access to the property. used the property and looks like he lived on the property in the shed. >> reporter: as we scoured the hometown looking for clues, we found this in a hardware store. the name phil g. on a donation card. he bought a pressure switch and laeft $2 donation to the children's miracle network. and what is amazing is we have talked to people throughout the weekend here. it is just how openly garrido seemed to live, especially with the two daughters. we have heard countless stories of him seen around town with his two daughters in tow. >> so basically hiding in plain view. refresh the viewers. how were they ultimately found out? how did police ultimately realize that she was there?